{"id":4665,"date":"2025-12-16T08:24:38","date_gmt":"2025-12-16T01:24:38","guid":{"rendered":"https:\/\/antoanhanghai.com\/?p=4665"},"modified":"2025-12-16T08:24:38","modified_gmt":"2025-12-16T01:24:38","slug":"lap-dat-gps-cho-tau-bien","status":"publish","type":"post","link":"https:\/\/antoanhanghai.com\/en\/lap-dat-gps-cho-tau-bien\/","title":{"rendered":"L\u01b0u \u00dd L\u1eafp \u0110\u1eb7t Thi\u1ebft B\u1ecb GPS Cho T\u00e0u Bi\u1ec3n"},"content":{"rendered":"<h1 style=\"text-align: center;\" data-start=\"229\" data-end=\"620\">L\u1eaeP \u0110\u1eb6T GPS CHO T\u00c0U BI\u1ec2N L\u01afU \u00dd<\/h1>\n<p data-start=\"229\" data-end=\"620\">Thi\u1ebft b\u1ecb \u0111\u1ecbnh v\u1ecb GPS l\u00e0 \u201ctr\u00e1i tim\u201d trong h\u1ec7 th\u1ed1ng d\u1eabn \u0111\u01b0\u1eddng c\u1ee7a t\u00e0u bi\u1ec3n hi\u1ec7n \u0111\u1ea1i. Tuy nhi\u00ean, tr\u00ean th\u1ef1c t\u1ebf, nhi\u1ec1u s\u1ef1 c\u1ed1 \u0111\u1ecbnh v\u1ecb kh\u00f4ng ph\u1ea3i do l\u1ed7i c\u1ee7a thi\u1ebft b\u1ecb, m\u00e0 do ng\u01b0\u1eddi d\u00f9ng \u0111\u00e3 m\u1eafc ph\u1ea3i nh\u1eefng <strong data-start=\"424\" data-end=\"468\">l\u1ed7i sai trong kh\u00e2u l\u1ef1a ch\u1ecdn ho\u1eb7c l\u1eafp \u0111\u1eb7t gps cho t\u00e0u bi\u1ec3n<\/strong>. Nh\u1eefng l\u1ed7i t\u01b0\u1edfng ch\u1eebng nh\u1ecf n\u00e0y l\u1ea1i \u1ea3nh h\u01b0\u1edfng l\u1edbn \u0111\u1ebfn hi\u1ec7u qu\u1ea3 v\u1eadn h\u00e0nh v\u00e0 \u0111\u1ed9 an to\u00e0n c\u1ee7a t\u00e0u. H\u00e3y c\u00f9ng \u0111i\u1ec3m qua c\u00e1c l\u1ed7i th\u01b0\u1eddng g\u1eb7p v\u00e0 c\u00e1ch ph\u00f2ng tr\u00e1nh.<\/p>\n<h3 data-start=\"627\" data-end=\"681\"><strong data-start=\"631\" data-end=\"681\">1. Ch\u1ecdn thi\u1ebft b\u1ecb kh\u00f4ng h\u1ed7 tr\u1ee3 \u0111a h\u1ec7 th\u1ed1ng GNSS ( GNSS- H\u1ec7 th\u1ed1ng \u0111\u1ecbnh v\u1ecb)<\/strong><\/h3>\n<p data-start=\"683\" data-end=\"898\"><strong data-start=\"683\" data-end=\"702\">L\u1ed7i th\u01b0\u1eddng g\u1eb7p:<\/strong><br data-start=\"702\" data-end=\"705\" \/>Ch\u1ec9 ch\u1ecdn thi\u1ebft b\u1ecb h\u1ed7 tr\u1ee3 GPS \u0111\u01a1n thu\u1ea7n, kh\u00f4ng c\u00f3 kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch v\u1edbi h\u1ec7 th\u1ed1ng v\u1ec7 tinh kh\u00e1c nh\u01b0 Beidou ho\u1eb7c Glonass. \u0110i\u1ec1u n\u00e0y l\u00e0m gi\u1ea3m \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh khi t\u00e0u \u0111i qua khu v\u1ef1c c\u00f3 t\u00edn hi\u1ec7u GPS y\u1ebfu.<\/p>\n<p data-start=\"900\" data-end=\"1174\"><strong data-start=\"900\" data-end=\"915\">C\u00e1ch tr\u00e1nh:<\/strong><br data-start=\"915\" data-end=\"918\" \/>N\u00ean ch\u1ecdn thi\u1ebft b\u1ecb h\u1ed7 tr\u1ee3 \u0111a h\u1ec7 th\u1ed1ng GNSS (Global Navigation Satellite Systems), c\u00f3 kh\u1ea3 n\u0103ng ho\u1ea1t \u0111\u1ed9ng song song GPS + Glonass, ho\u1eb7c GPS + Beidou. \u0110i\u1ec1u n\u00e0y gi\u00fap thi\u1ebft b\u1ecb b\u1eaft \u0111\u01b0\u1ee3c nhi\u1ec1u v\u1ec7 tinh h\u01a1n, t\u1eeb \u0111\u00f3 t\u0103ng \u0111\u1ed9 ch\u00ednh x\u00e1c v\u00e0 kh\u1ea3 n\u0103ng gi\u1eef t\u00edn hi\u1ec7u li\u00ean t\u1ee5c.<\/p>\n<h3 data-start=\"1181\" data-end=\"1224\"><strong data-start=\"1185\" data-end=\"1224\">2. \u0110\u1eb7t anten \u1edf v\u1ecb tr\u00ed kh\u00f4ng ph\u00f9 h\u1ee3p<\/strong><\/h3>\n<p data-start=\"1226\" data-end=\"1379\"><strong data-start=\"1226\" data-end=\"1245\">L\u1ed7i th\u01b0\u1eddng g\u1eb7p:<\/strong><br data-start=\"1245\" data-end=\"1248\" \/>Anten GPS b\u1ecb l\u1eafp g\u1ea7n c\u00e1c thi\u1ebft b\u1ecb ph\u00e1t s\u00f3ng (radar, VHF), g\u1ea7n v\u1eadt c\u1ea3n (c\u1ed9t bu\u1ed3m, \u1ed1ng kh\u00f3i), ho\u1eb7c \u0111\u1eb7t qu\u00e1 th\u1ea5p so v\u1edbi t\u1ea7m nh\u00ecn tr\u1eddi.<\/p>\n<p data-start=\"1381\" data-end=\"1395\"><strong data-start=\"1381\" data-end=\"1393\">H\u1eadu qu\u1ea3:<\/strong><\/p>\n<ul data-start=\"1396\" data-end=\"1488\">\n<li data-start=\"1396\" data-end=\"1419\">\n<p data-start=\"1398\" data-end=\"1419\">M\u1ea5t t\u00edn hi\u1ec7u \u0111\u1ecbnh v\u1ecb.<\/p>\n<\/li>\n<li data-start=\"1420\" data-end=\"1453\">\n<p data-start=\"1422\" data-end=\"1453\">Gi\u1ea3m s\u1ed1 l\u01b0\u1ee3ng v\u1ec7 tinh b\u1eaft \u0111\u01b0\u1ee3c.<\/p>\n<\/li>\n<li data-start=\"1454\" data-end=\"1488\">\n<p data-start=\"1456\" data-end=\"1488\">HDOP cao d\u1eabn \u0111\u1ebfn sai s\u1ed1 \u0111\u1ecbnh v\u1ecb.<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"1490\" data-end=\"1507\"><strong data-start=\"1490\" data-end=\"1505\">C\u00e1ch tr\u00e1nh:<\/strong><\/p>\n<ul data-start=\"1508\" data-end=\"1746\">\n<li data-start=\"1508\" data-end=\"1579\">\n<p data-start=\"1510\" data-end=\"1579\">G\u1eafn anten \u1edf v\u1ecb tr\u00ed <strong data-start=\"1529\" data-end=\"1548\">cao nh\u1ea5t c\u00f3 th\u1ec3<\/strong>, tho\u00e1ng t\u1ea7m nh\u00ecn l\u00ean b\u1ea7u tr\u1eddi.<\/p>\n<\/li>\n<li data-start=\"1580\" data-end=\"1655\">\n<p data-start=\"1582\" data-end=\"1655\">Tr\u00e1nh xa ngu\u1ed3n ph\u00e1t s\u00f3ng m\u1ea1nh v\u00e0 tr\u00e1nh l\u1eafp anten g\u1ea7n b\u1ec1 m\u1eb7t kim lo\u1ea1i l\u1edbn.<\/p>\n<\/li>\n<li data-start=\"1656\" data-end=\"1746\">\n<p data-start=\"1658\" data-end=\"1746\">Kh\u00f4ng c\u1eaft ng\u1eafn c\u00e1p anten. N\u1ebfu b\u1eaft bu\u1ed9c ph\u1ea3i \u0111i d\u00e2y qua v\u00e1ch, h\u00e3y th\u00e1o \u0111\u1ea7u n\u1ed1i \u0111\u00fang c\u00e1ch.<\/p>\n<\/li>\n<\/ul>\n<h3 data-start=\"1753\" data-end=\"1793\"><strong data-start=\"1757\" data-end=\"1793\">3. Kh\u00f4ng n\u1ed1i ti\u1ebfp \u0111\u1ecba \u0111\u00fang chu\u1ea9n<\/strong><\/h3>\n<p data-start=\"1795\" data-end=\"1875\"><strong data-start=\"1795\" data-end=\"1814\">L\u1ed7i th\u01b0\u1eddng g\u1eb7p:<\/strong><br data-start=\"1814\" data-end=\"1817\" \/>Thi\u1ebfu d\u00e2y ti\u1ebfp \u0111\u1ecba, ho\u1eb7c d\u00e2y ti\u1ebfp \u0111\u1ecba b\u1ecb g\u1ec9 s\u00e9t, l\u1ecfng l\u1ebbo.<\/p>\n<p data-start=\"1877\" data-end=\"1891\"><strong data-start=\"1877\" data-end=\"1889\">H\u1eadu qu\u1ea3:<\/strong><\/p>\n<ul data-start=\"1892\" data-end=\"2034\">\n<li data-start=\"1892\" data-end=\"1965\">\n<p data-start=\"1894\" data-end=\"1965\">G\u00e2y nhi\u1ec5u cho ch\u00ednh thi\u1ebft b\u1ecb GPS v\u00e0 c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed kh\u00e1c tr\u00ean t\u00e0u.<\/p>\n<\/li>\n<li data-start=\"1966\" data-end=\"2034\">\n<p data-start=\"1968\" data-end=\"2034\">T\u0103ng nguy c\u01a1 ch\u00e1y n\u1ed5 ho\u1eb7c h\u1ecfng thi\u1ebft b\u1ecb khi c\u00f3 xung \u0111i\u1ec7n \u0111\u1ed9t ng\u1ed9t.<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"2036\" data-end=\"2053\"><strong data-start=\"2036\" data-end=\"2051\">C\u00e1ch tr\u00e1nh:<\/strong><\/p>\n<ul data-start=\"2054\" data-end=\"2268\">\n<li data-start=\"2054\" data-end=\"2126\">\n<p data-start=\"2056\" data-end=\"2126\">D\u00f9ng <strong data-start=\"2061\" data-end=\"2098\">d\u00e2y ti\u1ebfp \u0111\u1ecba k\u00edch th\u01b0\u1edbc \u2265 1.25 sq<\/strong>, \u0111\u1ed9 d\u00e0i c\u00e0ng ng\u1eafn c\u00e0ng t\u1ed1t.<\/p>\n<\/li>\n<li data-start=\"2127\" data-end=\"2201\">\n<p data-start=\"2129\" data-end=\"2201\">K\u1ebft n\u1ed1i ch\u1eb7t v\u00e0o th\u00e2n t\u00e0u b\u1eb1ng bul\u00f4ng ho\u1eb7c v\u00edt ch\u1eafc ch\u1eafn, kh\u00f4ng s\u01a1n ph\u1ee7.<\/p>\n<\/li>\n<li data-start=\"2202\" data-end=\"2268\">\n<p data-start=\"2204\" data-end=\"2268\">Ki\u1ec3m tra \u0111\u1ecbnh k\u1ef3 \u0111\u1ec3 l\u00e0m s\u1ea1ch ho\u1eb7c thay th\u1ebf d\u00e2y ti\u1ebfp \u0111\u1ecba khi c\u1ea7n.<\/p>\n<\/li>\n<\/ul>\n<h3 data-start=\"2275\" data-end=\"2331\"><strong data-start=\"2279\" data-end=\"2331\">4. Kh\u00f4ng ki\u1ec3m tra c\u00e0i \u0111\u1eb7t h\u1ec7 t\u1ecda \u0111\u1ed9 v\u00e0 th\u1eddi gian<\/strong><\/h3>\n<p data-start=\"2333\" data-end=\"2477\"><strong data-start=\"2333\" data-end=\"2352\">L\u1ed7i th\u01b0\u1eddng g\u1eb7p:<\/strong><br data-start=\"2352\" data-end=\"2355\" \/>D\u00f9ng sai h\u1ec7 quy chi\u1ebfu t\u1ecda \u0111\u1ed9 (Datum), ho\u1eb7c sai m\u00fai gi\u1edd d\u1eabn \u0111\u1ebfn ch\u00eanh l\u1ec7ch d\u1eef li\u1ec7u v\u1edbi c\u00e1c thi\u1ebft b\u1ecb kh\u00e1c (Radar, ECDIS&#8230;).<\/p>\n<p data-start=\"2479\" data-end=\"2496\"><strong data-start=\"2479\" data-end=\"2494\">C\u00e1ch tr\u00e1nh:<\/strong><\/p>\n<ul data-start=\"2497\" data-end=\"2721\">\n<li data-start=\"2497\" data-end=\"2566\">\n<p data-start=\"2499\" data-end=\"2566\">Lu\u00f4n \u0111\u1eb7t <strong data-start=\"2508\" data-end=\"2526\">Datum v\u1ec1 WGS84<\/strong>, l\u00e0 chu\u1ea9n ph\u1ed5 bi\u1ebfn tr\u00ean b\u1ea3n \u0111\u1ed3 \u0111i\u1ec7n t\u1eed.<\/p>\n<\/li>\n<li data-start=\"2567\" data-end=\"2643\">\n<p data-start=\"2569\" data-end=\"2643\">Ch\u1ec9nh \u0111\u00fang m\u00fai gi\u1edd theo UTC ho\u1eb7c LMT (Local Mean Time) trong ph\u1ea7n c\u00e0i \u0111\u1eb7t.<\/p>\n<\/li>\n<li data-start=\"2644\" data-end=\"2721\">\n<p data-start=\"2646\" data-end=\"2721\">Ki\u1ec3m tra \u0111\u1ed3ng b\u1ed9 th\u00f4ng tin gi\u1eefa thi\u1ebft b\u1ecb GPS v\u00e0 c\u00e1c h\u1ec7 th\u1ed1ng t\u00edch h\u1ee3p kh\u00e1c.<\/p>\n<\/li>\n<\/ul>\n<h3 data-start=\"2728\" data-end=\"2781\"><strong data-start=\"2732\" data-end=\"2781\">5. Kh\u00f4ng test thi\u1ebft b\u1ecb \u0111\u1ea7y \u0111\u1ee7 sau khi l\u1eafp \u0111\u1eb7t<\/strong><\/h3>\n<p data-start=\"2783\" data-end=\"2914\"><strong data-start=\"2783\" data-end=\"2802\">L\u1ed7i th\u01b0\u1eddng g\u1eb7p khi l\u1eafp \u0111\u1eb7t gps cho t\u00e0u bi\u1ec3n:<\/strong><br data-start=\"2802\" data-end=\"2805\" \/>L\u1eafp xong l\u00e0 d\u00f9ng ngay m\u00e0 kh\u00f4ng ki\u1ec3m tra t\u00edn hi\u1ec7u v\u1ec7 tinh, c\u1ea3nh b\u00e1o, \u0111\u1ea7u ra d\u1eef li\u1ec7u ho\u1eb7c giao di\u1ec7n ng\u01b0\u1eddi d\u00f9ng.<\/p>\n<p data-start=\"2916\" data-end=\"2933\"><strong data-start=\"2916\" data-end=\"2931\">C\u00e1ch tr\u00e1nh:<\/strong><\/p>\n<ul data-start=\"2934\" data-end=\"3169\">\n<li data-start=\"2934\" data-end=\"3169\">\n<p data-start=\"2936\" data-end=\"2975\">Sau khi l\u1eafp, lu\u00f4n ki\u1ec3m tra c\u00e1c m\u1ee5c sau:<\/p>\n<ul data-start=\"2978\" data-end=\"3169\">\n<li data-start=\"2978\" data-end=\"3009\">\n<p data-start=\"2980\" data-end=\"3009\"><strong data-start=\"2980\" data-end=\"3003\">S\u1ed1 v\u1ec7 tinh b\u1eaft \u0111\u01b0\u1ee3c<\/strong> \u2265 7<\/p>\n<\/li>\n<li data-start=\"3012\" data-end=\"3028\">\n<p data-start=\"3014\" data-end=\"3028\"><strong data-start=\"3014\" data-end=\"3026\">HDOP \u2264 4<\/strong><\/p>\n<\/li>\n<li data-start=\"3031\" data-end=\"3103\">\n<p data-start=\"3033\" data-end=\"3103\"><strong data-start=\"3033\" data-end=\"3057\">Ch\u1ea1y Diagnostic Test<\/strong>: ki\u1ec3m tra LCD, ph\u00edm, RAIM, GNSS Monitoring&#8230;<\/p>\n<\/li>\n<li data-start=\"3106\" data-end=\"3169\">\n<p data-start=\"3108\" data-end=\"3169\">Th\u1eed t\u1ea1o m\u1ed9t route v\u00e0 d\u1eabn \u0111\u01b0\u1eddng ki\u1ec3m tra t\u00ednh n\u0103ng \u0111\u1ecbnh h\u01b0\u1edbng.<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h3 data-start=\"3176\" data-end=\"3231\"><strong data-start=\"3180\" data-end=\"3231\">6. Kh\u00f4ng c\u1ea5u h\u00ecnh \u0111\u1ea7u ra d\u1eef li\u1ec7u NMEA \u0111\u00fang c\u00e1ch<\/strong><\/h3>\n<p data-start=\"3233\" data-end=\"3371\"><strong data-start=\"3233\" data-end=\"3252\">L\u1ed7i th\u01b0\u1eddng g\u1eb7p khi\u00a0 l\u1eafp \u0111\u1eb7t gps cho t\u00e0u bi\u1ec3n:<\/strong><br data-start=\"3252\" data-end=\"3255\" \/>Thi\u1ebft b\u1ecb kh\u00f4ng xu\u1ea5t \u0111\u01b0\u1ee3c d\u1eef li\u1ec7u \u0111\u1ecbnh v\u1ecb cho radar, ECDIS ho\u1eb7c AIS do sai c\u1ea5u h\u00ecnh t\u1ed1c \u0111\u1ed9 truy\u1ec1n ho\u1eb7c c\u00e2u l\u1ec7nh NMEA.<\/p>\n<p data-start=\"3373\" data-end=\"3390\"><strong data-start=\"3373\" data-end=\"3388\">C\u00e1ch tr\u00e1nh:<\/strong><\/p>\n<ul data-start=\"3391\" data-end=\"3585\">\n<li data-start=\"3391\" data-end=\"3446\">\n<p data-start=\"3393\" data-end=\"3446\">Ki\u1ec3m tra c\u00e1c c\u1ed5ng d\u1eef li\u1ec7u RS422 c\u00f3 k\u1ebft n\u1ed1i \u0111\u00fang ch\u01b0a.<\/p>\n<\/li>\n<li data-start=\"3447\" data-end=\"3519\">\n<p data-start=\"3449\" data-end=\"3519\">C\u00e0i \u0111\u00fang <strong data-start=\"3458\" data-end=\"3471\">baud rate<\/strong> (4800\/9600\/19200\/38400 bps) theo thi\u1ebft b\u1ecb nh\u1eadn.<\/p>\n<\/li>\n<li data-start=\"3520\" data-end=\"3585\">\n<p data-start=\"3522\" data-end=\"3585\">Ch\u1ecdn c\u00e1c c\u00e2u l\u1ec7nh NMEA c\u1ea7n thi\u1ebft: GGA, RMC, VTG, GNS, ZDA, v.v.<\/p>\n<\/li>\n<\/ul>\n<h3 data-start=\"3592\" data-end=\"3637\"><strong data-start=\"3596\" data-end=\"3637\">7. Kh\u00f4ng b\u1ea3o tr\u00ec \u0111\u1ecbnh k\u1ef3 thi\u1ebft b\u1ecb GPS<\/strong><\/h3>\n<p data-start=\"3639\" data-end=\"3748\"><strong data-start=\"3639\" data-end=\"3658\">L\u1ed7i th\u01b0\u1eddng g\u1eb7p:<\/strong><br data-start=\"3658\" data-end=\"3661\" \/>Kh\u00f4ng v\u1ec7 sinh anten, kh\u00f4ng ki\u1ec3m tra c\u00e1p k\u1ebft n\u1ed1i, ho\u1eb7c kh\u00f4ng c\u1eadp nh\u1eadt ph\u1ea7n m\u1ec1m thi\u1ebft b\u1ecb.<\/p>\n<p data-start=\"3750\" data-end=\"3767\"><strong data-start=\"3750\" data-end=\"3765\">C\u00e1ch tr\u00e1nh:<\/strong><\/p>\n<ul data-start=\"3768\" data-end=\"4001\">\n<li data-start=\"3768\" data-end=\"3846\">\n<p data-start=\"3770\" data-end=\"3846\">V\u1ec7 sinh anten b\u1eb1ng kh\u0103n m\u1ec1m, \u0111\u1eb7c bi\u1ec7t sau khi \u0111i qua v\u00f9ng mu\u1ed1i ho\u1eb7c m\u01b0a l\u1edbn.<\/p>\n<\/li>\n<li data-start=\"3847\" data-end=\"3908\">\n<p data-start=\"3849\" data-end=\"3908\">Ki\u1ec3m tra c\u00e1p anten, d\u00e2y ngu\u1ed3n, \u0111\u1ea7u n\u1ed1i \u00edt nh\u1ea5t 3 th\u00e1ng\/l\u1ea7n.<\/p>\n<\/li>\n<li data-start=\"3909\" data-end=\"4001\">\n<p data-start=\"3911\" data-end=\"4001\">C\u1eadp nh\u1eadt firmware n\u1ebfu nh\u00e0 s\u1ea3n xu\u1ea5t c\u00f3 phi\u00ean b\u1ea3n m\u1edbi gi\u00fap s\u1eeda l\u1ed7i ho\u1eb7c c\u1ea3i thi\u1ec7n hi\u1ec7u n\u0103ng.<\/p>\n<\/li>\n<\/ul>\n<h3 data-start=\"4008\" data-end=\"4024\"><strong data-start=\"4012\" data-end=\"4024\">K\u1ebft lu\u1eadn<\/strong><\/h3>\n<p data-start=\"4026\" data-end=\"4408\"><strong data-start=\"424\" data-end=\"468\">L\u1eafp \u0111\u1eb7t gps cho t\u00e0u bi\u1ec3n<\/strong> \u0111\u00f2i h\u1ecfi s\u1ef1 hi\u1ec3u bi\u1ebft k\u1ef9 thu\u1eadt v\u00e0 tu\u00e2n th\u1ee7 quy tr\u00ecnh nghi\u00eam ng\u1eb7t. Nh\u1eefng l\u1ed7i nh\u1ecf trong l\u1ef1a ch\u1ecdn ho\u1eb7c l\u1eafp \u0111\u1eb7t c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn h\u1ec7 qu\u1ea3 l\u1edbn v\u1ec1 an to\u00e0n h\u00e0ng h\u1ea3i. B\u1eb1ng c\u00e1ch nh\u1eadn di\u1ec7n s\u1edbm c\u00e1c l\u1ed7i ph\u1ed5 bi\u1ebfn v\u00e0 c\u00f3 h\u01b0\u1edbng ph\u00f2ng tr\u00e1nh, b\u1ea1n c\u00f3 th\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng thi\u1ebft b\u1ecb GPS lu\u00f4n ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh, ch\u00ednh x\u00e1c v\u00e0 h\u1ed7 tr\u1ee3 t\u1ed1i \u0111a cho t\u00e0u trong m\u1ecdi h\u00e0nh tr\u00ecnh.<\/p>\n<h3>H\u00e3y li\u00ean h\u1ec7 v\u1edbi ch\u00fang t\u00f4i \u0111\u1ec3 \u0111\u01b0\u1ee3c t\u01b0 v\u1ea5n chi ti\u1ebft\u00a0 v\u1ec1 s\u1ea3n ph\u1ea9m !\u00a0<strong>097 800 1968 ( \u0110T\/ZALO)<\/strong><\/h3>\n<p><a href=\"https:\/\/www.imo.org\/en\" target=\"_blank\" rel=\"noopener\">IMO :<\/a><br \/>\n<a href=\"http:\/\/www.vr.org.vn\/\" target=\"_blank\" rel=\"noopener\">VR:<\/a><br \/>\n<a href=\"https:\/\/www.classnk.or.jp\/hp\/en\/index.html\" target=\"_blank\" rel=\"noopener\">NK<\/a><br \/>\n<a href=\"https:\/\/marine-offshore.bureauveritas.com\/marine\/ship-classification\" target=\"_blank\" rel=\"noopener\">BV<\/a><br \/>\n<a href=\"https:\/\/ww2.eagle.org\/en.html\" target=\"_blank\" rel=\"noopener\">ABS<\/a><br \/>\n<a href=\"https:\/\/www.ccs.org.cn\/ccswzen\/\" target=\"_blank\" rel=\"noopener\">CCS<\/a><\/p>\n<p><a href=\"https:\/\/antoanhanghai.com\/en\/imo-gps-msc-11573\/\">Quy chu\u1ea9n IMO v\u1ec1 GPS<\/a><\/p>\n<p><a href=\"https:\/\/antoanhanghai.com\/en\/ngr-3000-gps-specs\/\">Th\u00f4ng s\u1ed1 k\u0129 thu\u1eadt c\u1ee7a GPS<\/a><\/p>\n<p class=\"elementor-heading-title elementor-size-default\"><a href=\"https:\/\/antoanhanghai.com\/en\/bo-phan-gps\/\">B\u1ed9 Ph\u1eadn c\u1ee7a GPS \u2013 \u0110\u1ecbnh V\u1ecb V\u1ec7 Tinh T\u00e0u Bi\u1ec3n<\/a><\/p>\n<p><a href=\"https:\/\/youtube.com\/shorts\/heH_Oca0CNw?si=B_ML9aS9KAg1eRum\" target=\"_blank\" rel=\"noopener\">Video Tr\u1ea3i nghi\u1ec7m c\u1ee7a Th\u1ee7y th\u1ee7 v\u1edbi GPS\u00a0<\/a><\/p>\n<p><a href=\"https:\/\/youtu.be\/YF9bQsd6Epg?si=nhUW9s31Qduzbtnz\" target=\"_blank\" rel=\"noopener\">Video Installation of NSR NGR 3000 GPS<\/a><\/p>\n<p><a href=\"https:\/\/www.youtube.com\/watch?v=F76Mn9iqabk\" target=\"_blank\" rel=\"noopener\">Video h\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng S\u1ea3n ph\u1ea9m\u00a0<\/a><\/p>\n<p><a href=\"https:\/\/antoanhanghai.com\/en\/product-category\/navigation\/\">S\u1ea3n ph\u1ea9m\u00a0<\/a><\/p>\n<p>&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"<p>L\u1eaeP \u0110\u1eb6T GPS CHO T\u00c0U BI\u1ec2N L\u01afU \u00dd Thi\u1ebft b\u1ecb \u0111\u1ecbnh v\u1ecb GPS l\u00e0 \u201ctr\u00e1i tim\u201d trong h\u1ec7 th\u1ed1ng d\u1eabn \u0111\u01b0\u1eddng c\u1ee7a t\u00e0u bi\u1ec3n hi\u1ec7n \u0111\u1ea1i. Tuy nhi\u00ean, tr\u00ean th\u1ef1c t\u1ebf, nhi\u1ec1u s\u1ef1 c\u1ed1 \u0111\u1ecbnh v\u1ecb kh\u00f4ng ph\u1ea3i do l\u1ed7i c\u1ee7a thi\u1ebft b\u1ecb, m\u00e0 do ng\u01b0\u1eddi d\u00f9ng \u0111\u00e3 m\u1eafc ph\u1ea3i nh\u1eefng l\u1ed7i sai trong kh\u00e2u l\u1ef1a ch\u1ecdn ho\u1eb7c l\u1eafp \u0111\u1eb7t gps cho t\u00e0u bi\u1ec3n. Nh\u1eefng l\u1ed7i t\u01b0\u1edfng ch\u1eebng nh\u1ecf n\u00e0y l\u1ea1i \u1ea3nh h\u01b0\u1edfng l\u1edbn \u0111\u1ebfn hi\u1ec7u qu\u1ea3 v\u1eadn h\u00e0nh v\u00e0 \u0111\u1ed9 an to\u00e0n c\u1ee7a t\u00e0u. H\u00e3y c\u00f9ng \u0111i\u1ec3m qua c\u00e1c l\u1ed7i th\u01b0\u1eddng g\u1eb7p v\u00e0 c\u00e1ch ph\u00f2ng tr\u00e1nh. 1. Ch\u1ecdn thi\u1ebft b\u1ecb kh\u00f4ng h\u1ed7 tr\u1ee3 \u0111a h\u1ec7 th\u1ed1ng GNSS ( GNSS- H\u1ec7 th\u1ed1ng \u0111\u1ecbnh v\u1ecb) L\u1ed7i th\u01b0\u1eddng g\u1eb7p:Ch\u1ec9 ch\u1ecdn thi\u1ebft b\u1ecb h\u1ed7 tr\u1ee3 GPS \u0111\u01a1n thu\u1ea7n, kh\u00f4ng c\u00f3 kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch v\u1edbi h\u1ec7 th\u1ed1ng v\u1ec7 tinh kh\u00e1c nh\u01b0 Beidou ho\u1eb7c Glonass. \u0110i\u1ec1u n\u00e0y l\u00e0m gi\u1ea3m \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh khi t\u00e0u \u0111i qua khu v\u1ef1c c\u00f3 t\u00edn hi\u1ec7u GPS y\u1ebfu. C\u00e1ch tr\u00e1nh:N\u00ean ch\u1ecdn thi\u1ebft b\u1ecb h\u1ed7 tr\u1ee3 \u0111a h\u1ec7 th\u1ed1ng GNSS (Global Navigation Satellite Systems), c\u00f3 kh\u1ea3 n\u0103ng ho\u1ea1t \u0111\u1ed9ng song song GPS + Glonass, ho\u1eb7c GPS + Beidou. \u0110i\u1ec1u n\u00e0y gi\u00fap thi\u1ebft b\u1ecb b\u1eaft \u0111\u01b0\u1ee3c nhi\u1ec1u v\u1ec7 tinh h\u01a1n, t\u1eeb \u0111\u00f3 t\u0103ng \u0111\u1ed9 ch\u00ednh x\u00e1c v\u00e0 kh\u1ea3 n\u0103ng gi\u1eef t\u00edn hi\u1ec7u li\u00ean t\u1ee5c. 2. \u0110\u1eb7t anten \u1edf v\u1ecb tr\u00ed kh\u00f4ng ph\u00f9 h\u1ee3p L\u1ed7i th\u01b0\u1eddng g\u1eb7p:Anten GPS b\u1ecb l\u1eafp g\u1ea7n c\u00e1c thi\u1ebft b\u1ecb ph\u00e1t s\u00f3ng (radar, VHF), g\u1ea7n v\u1eadt c\u1ea3n (c\u1ed9t bu\u1ed3m, \u1ed1ng kh\u00f3i), ho\u1eb7c \u0111\u1eb7t qu\u00e1 th\u1ea5p so v\u1edbi t\u1ea7m nh\u00ecn tr\u1eddi. H\u1eadu qu\u1ea3: M\u1ea5t t\u00edn hi\u1ec7u \u0111\u1ecbnh v\u1ecb. Gi\u1ea3m s\u1ed1 l\u01b0\u1ee3ng v\u1ec7 tinh b\u1eaft \u0111\u01b0\u1ee3c. HDOP cao d\u1eabn \u0111\u1ebfn sai s\u1ed1 \u0111\u1ecbnh v\u1ecb. C\u00e1ch tr\u00e1nh: G\u1eafn anten \u1edf v\u1ecb tr\u00ed cao nh\u1ea5t c\u00f3 th\u1ec3, tho\u00e1ng t\u1ea7m nh\u00ecn l\u00ean b\u1ea7u tr\u1eddi. Tr\u00e1nh xa ngu\u1ed3n ph\u00e1t s\u00f3ng m\u1ea1nh v\u00e0 tr\u00e1nh l\u1eafp anten g\u1ea7n b\u1ec1 m\u1eb7t kim lo\u1ea1i l\u1edbn. Kh\u00f4ng c\u1eaft ng\u1eafn c\u00e1p anten. N\u1ebfu b\u1eaft bu\u1ed9c ph\u1ea3i \u0111i d\u00e2y qua v\u00e1ch, h\u00e3y th\u00e1o \u0111\u1ea7u n\u1ed1i \u0111\u00fang c\u00e1ch. 3. Kh\u00f4ng n\u1ed1i ti\u1ebfp \u0111\u1ecba \u0111\u00fang chu\u1ea9n L\u1ed7i th\u01b0\u1eddng g\u1eb7p:Thi\u1ebfu d\u00e2y ti\u1ebfp \u0111\u1ecba, ho\u1eb7c d\u00e2y ti\u1ebfp \u0111\u1ecba b\u1ecb g\u1ec9 s\u00e9t, l\u1ecfng l\u1ebbo. H\u1eadu qu\u1ea3: G\u00e2y nhi\u1ec5u cho ch\u00ednh thi\u1ebft b\u1ecb GPS v\u00e0 c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed kh\u00e1c tr\u00ean t\u00e0u. T\u0103ng nguy c\u01a1 ch\u00e1y n\u1ed5 ho\u1eb7c h\u1ecfng thi\u1ebft b\u1ecb khi c\u00f3 xung \u0111i\u1ec7n \u0111\u1ed9t ng\u1ed9t. C\u00e1ch tr\u00e1nh: D\u00f9ng d\u00e2y ti\u1ebfp \u0111\u1ecba k\u00edch th\u01b0\u1edbc \u2265 1.25 sq, \u0111\u1ed9 d\u00e0i c\u00e0ng ng\u1eafn c\u00e0ng t\u1ed1t. K\u1ebft n\u1ed1i ch\u1eb7t v\u00e0o th\u00e2n t\u00e0u b\u1eb1ng bul\u00f4ng ho\u1eb7c v\u00edt ch\u1eafc ch\u1eafn, kh\u00f4ng s\u01a1n ph\u1ee7. Ki\u1ec3m tra \u0111\u1ecbnh k\u1ef3 \u0111\u1ec3 l\u00e0m s\u1ea1ch ho\u1eb7c thay th\u1ebf d\u00e2y ti\u1ebfp \u0111\u1ecba khi c\u1ea7n. 4. Kh\u00f4ng ki\u1ec3m tra c\u00e0i \u0111\u1eb7t h\u1ec7 t\u1ecda \u0111\u1ed9 v\u00e0 th\u1eddi gian L\u1ed7i th\u01b0\u1eddng g\u1eb7p:D\u00f9ng sai h\u1ec7 quy chi\u1ebfu t\u1ecda \u0111\u1ed9 (Datum), ho\u1eb7c sai m\u00fai gi\u1edd d\u1eabn \u0111\u1ebfn ch\u00eanh l\u1ec7ch d\u1eef li\u1ec7u v\u1edbi c\u00e1c thi\u1ebft b\u1ecb kh\u00e1c (Radar, ECDIS&#8230;). C\u00e1ch tr\u00e1nh: Lu\u00f4n \u0111\u1eb7t Datum v\u1ec1 WGS84, l\u00e0 chu\u1ea9n ph\u1ed5 bi\u1ebfn tr\u00ean b\u1ea3n \u0111\u1ed3 \u0111i\u1ec7n t\u1eed. Ch\u1ec9nh \u0111\u00fang m\u00fai gi\u1edd theo UTC ho\u1eb7c LMT (Local Mean Time) trong ph\u1ea7n c\u00e0i \u0111\u1eb7t. Ki\u1ec3m tra \u0111\u1ed3ng b\u1ed9 th\u00f4ng tin gi\u1eefa thi\u1ebft b\u1ecb GPS v\u00e0 c\u00e1c h\u1ec7 th\u1ed1ng t\u00edch h\u1ee3p kh\u00e1c. 5. Kh\u00f4ng test thi\u1ebft b\u1ecb \u0111\u1ea7y \u0111\u1ee7 sau khi l\u1eafp \u0111\u1eb7t L\u1ed7i th\u01b0\u1eddng g\u1eb7p khi l\u1eafp \u0111\u1eb7t gps cho t\u00e0u bi\u1ec3n:L\u1eafp xong l\u00e0 d\u00f9ng ngay m\u00e0 kh\u00f4ng ki\u1ec3m tra t\u00edn hi\u1ec7u v\u1ec7 tinh, c\u1ea3nh b\u00e1o, \u0111\u1ea7u ra d\u1eef li\u1ec7u ho\u1eb7c giao di\u1ec7n ng\u01b0\u1eddi d\u00f9ng. C\u00e1ch tr\u00e1nh: Sau khi l\u1eafp, lu\u00f4n ki\u1ec3m tra c\u00e1c m\u1ee5c sau: S\u1ed1 v\u1ec7 tinh b\u1eaft \u0111\u01b0\u1ee3c \u2265 7 HDOP \u2264 4 Ch\u1ea1y Diagnostic Test: ki\u1ec3m tra LCD, ph\u00edm, RAIM, GNSS Monitoring&#8230; Th\u1eed t\u1ea1o m\u1ed9t route v\u00e0 d\u1eabn \u0111\u01b0\u1eddng ki\u1ec3m tra t\u00ednh n\u0103ng \u0111\u1ecbnh h\u01b0\u1edbng. 6. Kh\u00f4ng c\u1ea5u h\u00ecnh \u0111\u1ea7u ra d\u1eef li\u1ec7u NMEA \u0111\u00fang c\u00e1ch L\u1ed7i th\u01b0\u1eddng g\u1eb7p khi\u00a0 l\u1eafp \u0111\u1eb7t gps cho t\u00e0u bi\u1ec3n:Thi\u1ebft b\u1ecb kh\u00f4ng xu\u1ea5t \u0111\u01b0\u1ee3c d\u1eef li\u1ec7u \u0111\u1ecbnh v\u1ecb cho radar, ECDIS ho\u1eb7c AIS do sai c\u1ea5u h\u00ecnh t\u1ed1c \u0111\u1ed9 truy\u1ec1n ho\u1eb7c c\u00e2u l\u1ec7nh NMEA. C\u00e1ch tr\u00e1nh: Ki\u1ec3m tra c\u00e1c c\u1ed5ng d\u1eef li\u1ec7u RS422 c\u00f3 k\u1ebft n\u1ed1i \u0111\u00fang ch\u01b0a. C\u00e0i \u0111\u00fang baud rate (4800\/9600\/19200\/38400 bps) theo thi\u1ebft b\u1ecb nh\u1eadn. Ch\u1ecdn c\u00e1c c\u00e2u l\u1ec7nh NMEA c\u1ea7n thi\u1ebft: GGA, RMC, VTG, GNS, ZDA, v.v. 7. Kh\u00f4ng b\u1ea3o tr\u00ec \u0111\u1ecbnh k\u1ef3 thi\u1ebft b\u1ecb GPS L\u1ed7i th\u01b0\u1eddng g\u1eb7p:Kh\u00f4ng v\u1ec7 sinh anten, kh\u00f4ng ki\u1ec3m tra c\u00e1p k\u1ebft n\u1ed1i, ho\u1eb7c kh\u00f4ng c\u1eadp nh\u1eadt ph\u1ea7n m\u1ec1m thi\u1ebft b\u1ecb. C\u00e1ch tr\u00e1nh: V\u1ec7 sinh anten b\u1eb1ng kh\u0103n m\u1ec1m, \u0111\u1eb7c bi\u1ec7t sau khi \u0111i qua v\u00f9ng mu\u1ed1i ho\u1eb7c m\u01b0a l\u1edbn. Ki\u1ec3m tra c\u00e1p anten, d\u00e2y ngu\u1ed3n, \u0111\u1ea7u n\u1ed1i \u00edt nh\u1ea5t 3 th\u00e1ng\/l\u1ea7n. C\u1eadp nh\u1eadt firmware n\u1ebfu nh\u00e0 s\u1ea3n xu\u1ea5t c\u00f3 phi\u00ean b\u1ea3n m\u1edbi gi\u00fap s\u1eeda l\u1ed7i ho\u1eb7c c\u1ea3i thi\u1ec7n hi\u1ec7u n\u0103ng. K\u1ebft lu\u1eadn L\u1eafp \u0111\u1eb7t gps cho t\u00e0u bi\u1ec3n \u0111\u00f2i h\u1ecfi s\u1ef1 hi\u1ec3u bi\u1ebft k\u1ef9 thu\u1eadt v\u00e0 tu\u00e2n th\u1ee7 quy tr\u00ecnh nghi\u00eam ng\u1eb7t. Nh\u1eefng l\u1ed7i nh\u1ecf trong l\u1ef1a ch\u1ecdn ho\u1eb7c l\u1eafp \u0111\u1eb7t c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn h\u1ec7 qu\u1ea3 l\u1edbn v\u1ec1 an to\u00e0n h\u00e0ng h\u1ea3i. B\u1eb1ng c\u00e1ch nh\u1eadn di\u1ec7n s\u1edbm c\u00e1c l\u1ed7i ph\u1ed5 bi\u1ebfn v\u00e0 c\u00f3 h\u01b0\u1edbng ph\u00f2ng tr\u00e1nh, b\u1ea1n c\u00f3 th\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng thi\u1ebft b\u1ecb GPS lu\u00f4n ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh, ch\u00ednh x\u00e1c v\u00e0 h\u1ed7 tr\u1ee3 t\u1ed1i \u0111a cho t\u00e0u trong m\u1ecdi h\u00e0nh tr\u00ecnh. H\u00e3y li\u00ean h\u1ec7 v\u1edbi ch\u00fang t\u00f4i \u0111\u1ec3 \u0111\u01b0\u1ee3c t\u01b0 v\u1ea5n chi ti\u1ebft\u00a0 v\u1ec1 s\u1ea3n ph\u1ea9m !\u00a0097 800 1968 ( \u0110T\/ZALO) IMO : VR: NK BV ABS CCS Quy chu\u1ea9n IMO v\u1ec1 GPS Th\u00f4ng s\u1ed1 k\u0129 thu\u1eadt c\u1ee7a GPS B\u1ed9 Ph\u1eadn c\u1ee7a GPS \u2013 \u0110\u1ecbnh V\u1ecb V\u1ec7 Tinh T\u00e0u Bi\u1ec3n Video Tr\u1ea3i nghi\u1ec7m c\u1ee7a Th\u1ee7y th\u1ee7 v\u1edbi GPS\u00a0 Video Installation of NSR NGR 3000 GPS Video h\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng S\u1ea3n ph\u1ea9m\u00a0 S\u1ea3n ph\u1ea9m\u00a0 &nbsp;<\/p>","protected":false},"author":1,"featured_media":4666,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[158],"tags":[],"class_list":["post-4665","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-update-news"],"_links":{"self":[{"href":"https:\/\/antoanhanghai.com\/en\/wp-json\/wp\/v2\/posts\/4665","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/antoanhanghai.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/antoanhanghai.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/antoanhanghai.com\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/antoanhanghai.com\/en\/wp-json\/wp\/v2\/comments?post=4665"}],"version-history":[{"count":2,"href":"https:\/\/antoanhanghai.com\/en\/wp-json\/wp\/v2\/posts\/4665\/revisions"}],"predecessor-version":[{"id":4854,"href":"https:\/\/antoanhanghai.com\/en\/wp-json\/wp\/v2\/posts\/4665\/revisions\/4854"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/antoanhanghai.com\/en\/wp-json\/wp\/v2\/media\/4666"}],"wp:attachment":[{"href":"https:\/\/antoanhanghai.com\/en\/wp-json\/wp\/v2\/media?parent=4665"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/antoanhanghai.com\/en\/wp-json\/wp\/v2\/categories?post=4665"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/antoanhanghai.com\/en\/wp-json\/wp\/v2\/tags?post=4665"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}